{"id":1704,"date":"2018-12-11T07:52:11","date_gmt":"2018-12-11T07:52:11","guid":{"rendered":""},"modified":"2018-12-11T15:52:33","modified_gmt":"2018-12-11T07:52:33","slug":"%e6%8e%a2%e6%9e%90pcb%e8%a6%86%e9%93%9c%e7%ae%94%e5%b1%82%e5%8e%8b%e6%9d%bf%e5%88%b6%e9%80%a0","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1704","title":{"rendered":"\u63a2\u6790PCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u5236\u9020"},"content":{"rendered":"

\n\t\u4e00\u3001PCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u5206\u7c7b<\/p>\n

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\n\t <\/div>\n

\n\t1.\u6309\u589e\u5f3a\u6750\u6599\u5206\u7c7bPCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u6700\u5e38\u7528\u7684\u589e\u5f3a\u6750\u6599\u4e3a\u65e0\u78b1(\u78b1\u91d1\u5c5e\u6c27\u5316\u7269\u542b\u91cf\u4e0d\u8d85\u8fc70.5%)\u73bb\u7483\u7ea4\u7ef4\u5236\u54c1(\u5982\u73bb\u7483\u5e03\u3001\u73bb\u7483\u6be1)\u6216\u7eb8(\u5982\u6728\u6d46\u7eb8\u3001\u6f02\u767d\u6728\u6d46\u7eb8\u3001\u68c9\u7ed2\u7eb8)\u7b49\u3002\u56e0\u6b64\uff0cPCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u53ef\u5206\u4e3a\u73bb\u7483\u5e03\u57fa\u548c\u7eb8\u57fa\u4e24\u5927\u7c7b\u3002<\/p>\n

\n\t2.\u6309\u7c98\u5408\u5242\u7c7b\u578b\u5206\u7c7bPCB\u8986\u7b94\u677f\u6240\u7528\u7c98\u5408\u5242\u4e3b\u8981\u6709\u915a\u919b\u3001\u73af\u6c27\u3001\u805a\u916f\u3001\u805a\u9170\u4e9a\u80fa\u3001\u805a\u56db\u6c1f\u4e59\u70ef\u6811\u8102\u7b49\uff0c\u56e0\u6b64\uff0cPCB\u8986\u7b94\u677f\u4e5f\u76f8\u5e94\u5206\u6210\u915a\u919b\u578b\u3001\u73af\u6c27\u578b\u3001\u805a\u916f\u578b\u3001\u805a\u9170\u4e9a\u80fa\u578b\u3001\u805a\u56db\u6c1f\u4e59\u70ef\u578bPCB\u8986\u7b94\u677f\u3002<\/p>\n

\n\t3.\u6309\u57fa\u6750\u7279\u6027\u53ca\u7528\u9014\u5206\u7c7b\u6839\u636e\u57fa\u6750\u5728\u706b\u7130\u4e2d\u53ca\u79bb\u5f00\u706b\u6e90\u4ee5\u540e\u7684\u71c3\u70e7\u7a0b\u5ea6\u53ef\u5206\u4e3a\u901a\u7528\u578b\u548c\u81ea\u7184\u578b;\u6839\u636e\u57fa\u6750\u5f2f\u66f2\u7a0b\u5ea6\u53ef\u5206\u4e3a\u521a\u6027\u548c\u6320\u6027PCB\u8986\u7b94\u677f;\u6839\u636e\u57fa\u6750\u7684\u5de5\u4f5c\u6e29\u5ea6\u548c\u5de5\u4f5c\u73af\u5883\u6761\u4ef6\u53ef\u5206\u4e3a\u8010\u70ed\u578b\u3001\u6297\u8f90\u5c04\u578b\u3001\u9ad8\u9891\u7528PCB\u8986\u7b94\u677f\u7b49\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u5728\u7279\u6b8a\u573a\u5408\u4f7f\u7528\u7684PCB\u8986\u7b94\u677f\uff0c\u4f8b\u5982\u9884\u5236\u5185\u5c42\u8986\u7b94\u677f\u3001\u91d1\u5c5e\u57fa\u8986\u7b94\u677f\u4ee5\u53ca\u6839\u636e\u7b94\u6750\u79cd\u7c7b\u53ef\u5206\u4e3a\u94dc\u7b94\u3001\u954d\u7b94\u3001\u94f6\u7b94\u3001\u94dd\u7b94\u3001\u5eb7\u94dc\u7b94\u3001\u94cd\u94dc\u7b94\u8986\u7b94\u677f\u3002<\/p>\n

\n\t4.\u5e38\u7528PCB\u8986\u7b94\u677f\u578b\u53f7\u6309GB4721-1984\u89c4\u5b9a\uff0cPCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u4e00\u822c\u7531\u4e94\u4e2a\u82f1\u6587\u5b57\u6bcd\u7ec4\u5408\u8868\u793a\uff1a\u7b2c\u4e00\u4e2a\u5b57\u6bcdC\u8868\u793a\u8986\u7684\u94dc\u7b94\uff0c\u7b2c\u4e8c\u3001\u4e09\u4e24\u4e2a\u5b57\u6bcd\u8868\u793a\u57fa\u6750\u9009\u7528\u7684\u7c98\u5408\u5242\u6811\u8102\u3002\u4f8b\u5982\uff1aPE\u8868\u793a\u915a\u919b;EP\u8868\u793a\u73af\u6c27;uP\u8868\u793a\u4e0d\u9971\u548c\u805a\u916f;SI\u8868\u793a\u6709\u673a\u7845;TF\u8868\u793a\u805a\u56db\u6c1f\u4e59\u70ef;PI<\/u>\u8868\u793a\u805a\u9170\u4e9a\u80fa\u3002\u7b2c\u56db\u3001\u4e94\u4e2a\u5b57\u6bcd\u8868\u793a\u57fa\u6750\u9009\u7528\u7684\u589e\u5f3a\u6750\u6599\u3002\u4f8b\u5982\uff1aCP\u8868\u793a\u7ea4\u7ef4\u7d20\u7ea4\u7ef4\u7eb8;GC\u8868\u793a\u65e0\u78b1\u73bb\u7483\u7ea4\u7ef4\u5e03;GM\u8868\u793a\u65e0\u78b1\u73bb\u7483\u7ea4\u7ef4\u6be1\u3002<\/p>\n

\n\t\u5982PCB\u8986\u7b94\u677f\u7684\u57fa\u6750\u5185\u82af\u4ee5\u7ea4\u7ef4\u7eb8\u3001\u7ea4\u7ef4\u7d20\u4e3a\u589e\u5f3a\u6750\u6599\uff0c\u4e24\u9762\u8d34\u9644\u65e0\u78b1\u73bb\u7483\u5e03\u8005\uff0c\u53ef\u5728CP\u4e4b\u540e\u52a0G.\u578b\u53f7\u4e2d\u6a2a\u7ebf\u53f3\u9762\u7684\u4e24\u4f4d\u6570\u5b57\uff0c\u8868\u793a\u540c\u4e00\u7c7b\u578b\u800c\u4e0d\u540c\u6027\u80fd\u7684\u4ea7\u54c1\u7f16\u53f7\u3002\u4f8b\u5982\u8986\u94dc\u7b94\u915a\u919b\u7eb8\u5c42\u538b\u677f\u7f16\u53f7\u4e3aO1\uff5e20\uff0c\u8986\u94dc\u7b94\u73af\u6c27\u7eb8\u5c42\u538b\u677f\u7f16\u53f7\u4e3a21\uff5e30;\u8986\u94dc\u7b94\u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f\u7f16\u53f7\u4e3a31\uff5e40.\u5982\u5728\u4ea7\u54c1\u7f16\u53f7\u540e\u52a0\u6709\u5b57\u6bcdF\u7684\uff0c\u5219\u8868\u793a\u8be5PCB\u8986\u7b94\u677f\u662f\u81ea\u7184\u6027\u7684\u3002<\/p>\n

\n\t\u4e8c\u3001PCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u5236\u9020\u65b9\u6cd5<\/p>\n

\n\tPCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u7684\u5236\u9020\u4e3b\u8981\u6709\u6811\u8102\u6eb6\u6db2\u914d\u5236\u3001\u589e\u5f3a\u6750\u6599\u6d78\u80f6\u548c\u538b\u5236\u6210\u578b\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n

\n\t1.\u5236\u9020PCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u7684\u4e3b\u8981\u539f\u6750\u6599\u5236<\/p>\n

\n\t\u9020\u8986\u94dc\u677f\u7684\u4e3b\u8981\u539f\u6750\u6599\u4e3a\u6811\u8102\u3001\u7eb8\u3001\u73bb\u7483\u5e03\u3001\u94dc\u7b94\u3002<\/p>\n

\n\t(1)\u6811\u8102PCB\u8986\u94dc\u7b94\u5c42\u538b\u677f\u7528\u7684\u6811\u8102\u6709\u915a\u919b\u3001\u73af\u6c27\u3001\u805a\u916f\u3001\u805a\u9170\u4e9a\u80fa\u7b49\u3002\u5176\u4e2d\u4ee5\u915a\u919b\u6811\u8102\u548c\u73af\u6c27\u6811\u8102\u7528\u91cf\u6700\u5927\u3002<\/p>\n

\n\t\u915a\u919b\u6811\u8102\u662f\u915a\u7c7b\u548c\u919b\u7c7b\u5728\u9178\u6027\u4ecb\u8d28\u6216\u78b1\u6027\u4ecb\u8d28\u4e2d\u7f29\u805a\u800c\u6210\u7684\u4e00\u7c7b\u6811\u8102\u3002\u5176\u4e2d\uff0c\u4ee5\u82ef\u915a\u548c\u7532\u919b\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u7f29\u805a\u7684\u6811\u8102\u662f\u7eb8\u57faPCB\u8986\u7b94\u677f\u7684\u4e3b\u8981\u539f\u6750\u6599\u3002\u5728\u7eb8\u57faPCB\u8986\u7b94\u677f\u5236\u9020\u4e2d\uff0c\u4e3a\u4e86\u5f97\u5230\u5404\u79cd\u6027\u80fd\u4f18\u826f\u7684\u677f\u6750\uff0c\u5f80\u5f80\u9700\u8981\u5bf9\u915a\u919b\u6811\u8102\u8fdb\u884c\u5404\u79cd\u6539\u6027\uff0c\u5e76\u4e25\u683c\u63a7\u5236\u6811\u8102\u7684\u6e38\u79bb\u915a\u548c\u6325\u53d1\u7269\u542b\u91cf\uff0c\u4ee5\u4fdd\u8bc1\u677f\u6750\u5728\u70ed\u51b2\u51fb\u4e0b\u4e0d\u5206\u5c42\u3001\u4e0d\u8d77\u6ce1\u3002<\/p>\n

\n\t\u73af\u6c27\u6811\u8102\u662f\u73bb\u7483\u5e03\u57faPCB\u8986\u7b94\u677f\u7684\u4e3b\u8981\u539f\u6750\u6599\uff0c\u5b83\u5177\u6709\u4f18\u5f02\u7684\u7c98\u7ed3\u6027\u80fd\u548c\u7535\u6c14\u3001\u7269\u7406\u6027\u80fd\u3002\u6bd4\u8f83\u5e38\u7528\u7684\u6709E-20\u578b\u3001E-44\u578b\u3001E-51\u578b\u53ca\u81ea\u7184\u6027E-20\u3001E-25\u578b\u3002\u4e3a\u4e86\u63d0\u9ad8PCB\u8986\u7b94\u677f\u57fa\u6750\u7684\u900f\u660e\u5ea6\uff0c\u4ee5\u4fbf\u5728\u5370\u5236\u677f\u751f\u4ea7\u4e2d\u68c0\u67e5\u56fe\u5f62\u7f3a\u9677\uff0c\u8981\u6c42\u73af\u6c27\u6811\u8102\u5e94\u6709\u8f83\u6d45\u8272\u6cfd\u3002<\/p>\n

\n\t(2)\u6d78\u6e0d\u7eb8\u5e38\u7528\u7684\u6d78\u6e0d\u7eb8\u6709\u68c9\u7ed2\u7eb8\u3001\u6728\u6d46\u7eb8\u548c\u6f02\u767d\u6728\u6d46\u7eb8\u3002\u68c9\u7ed2\u7eb8\u662f\u7528\u7ea4\u7ef4\u8f83\u77ed\u7684\u68c9\u7ea4\u7ef4\u5236\u6210\uff0c\u5176\u7279\u70b9\u662f\u6811\u8102\u7684\u6d78\u900f\u6027\u8f83\u597d\uff0c\u5236\u5f97\u677f\u6750\u7684\u51b2\u88c1\u6027\u548c\u7535\u6027\u80fd\u4e5f\u8f83\u597d\u3002\u6728\u6d46\u7eb8\u4e3b\u8981\u7531\u6728\u7ea4\u7ef4\u5236\u6210\uff0c\u4e00\u822c\u8f83\u68c9\u7ed2\u7eb8\u4ef7\u683c\u4f4e\uff0c\u800c\u673a\u68b0\u5f3a\u5ea6\u8f83\u9ad8\uff0c\u4f7f\u7528\u6f02\u767d\u6728\u6d46\u7eb8\u53ef\u63d0\u9ad8\u677f\u6750\u5916\u89c2\u3002<\/p>\n

\n\t\u4e3a\u4e86\u63d0\u9ad8\u677f\u6750\u6027\u80fd\uff0c\u6d78\u6e0d\u7eb8\u7684\u539a\u5ea6\u504f\u5dee\u3001\u6807\u91cd\u3001\u65ad\u88c2\u5f3a\u5ea6\u548c\u5438\u6c34\u6027\u7b49\u6307\u6807\u9700\u8981\u5f97\u5230\u4fdd\u8bc1\u3002<\/p>\n

\n\t(3)\u65e0\u78b1\u73bb\u7483\u5e03\u65e0\u78b1\u73bb\u7483\u5e03\u662f\u73bb\u7483\u5e03\u57faPCB\u8986\u7b94\u677f\u7684\u589e\u5f3a\u6750\u6599\uff0c\u5bf9\u4e8e\u7279\u6b8a\u7684\u9ad8\u9891\u7528\u9014\uff0c\u53ef\u4f7f\u7528\u77f3\u82f1\u73bb\u7483\u5e03\u3002<\/p>\n

\n\t\u5bf9\u65e0\u78b1\u73bb\u7483\u5e03\u7684\u542b\u78b1\u91cf(\u4ee5Na20\u8868\u793a)\uff0cIEC\u6807\u51c6\u89c4\u5b9a\u4e0d\u8d85\u8fc71%\uff0cJIS\u6807\u51c6R3413-1978\u89c4\u5b9a\u4e0d\u8d85\u8fc70.8%\uff0c\u524d\u82cf\u8054TOCT5937-68\u6807\u51c6\u89c4\u5b9a\u4e0d\u5927\u4e8e0.5%\uff0c\u6211\u56fd\u5efa\u5de5\u90e8\u6807\u51c6JC-170-80\u89c4\u5b9a\u4e0d\u5927\u4e8e0.5%\u3002<\/p>\n

\n\t\u4e3a\u4e86\u9002\u5e94\u901a\u7528\u578b\u3001\u8584\u578b\u53ca\u591a\u5c42\u5370\u5236\u677f\u7684\u9700\u8981\uff0c\u56fd\u5916PCB\u8986\u7b94\u677f\u7528\u7684\u73bb\u7483\u5e03\u578b\u53f7\u5df2\u7cfb\u5217\u5316\u3002\u5176\u539a\u5ea6\u8303\u56f4\u4e3a0.025\uff5e0.234mm.\u4e13\u95e8\u9700\u8981\u7684\u73bb\u7483\u5e03\u53c8\u90fd\u7528\u5076\u8054\u8fdb\u884c\u540e\u5904\u7406\u3002\u4e3a\u4e86\u63d0\u9ad8\u73af\u6c27\u73bb\u7483\u5e03\u57faPCB\u8986\u7b94\u677f\u7684\u673a\u68b0\u52a0\u5de5\u6027\u80fd\u53ca\u964d\u4f4e\u677f\u6750\u6210\u672c\uff0c\u8fd1\u5e74\u6765\u53c8\u53d1\u5c55\u4e86\u65e0\u7eba\u73bb\u7483\u7ea4\u7ef4(\u4ea6\u79f0\u73bb\u7483\u6be1)\u3002<\/p>\n

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